tdesktop/Telegram/SourceFiles/settings/settings_background_widget.cpp
John Preston 08167a6a91 Removed #include "stdafx.h" from all files.
Currently the build without implicitly included precompiled header
is not supported anyway (because Qt MOC source files do not include
stdafx.h, they include plain headers).

So when we decide to support building without implicitly included
precompiled headers we'll have to fix all the headers anyway.
2017-03-04 12:27:52 +03:00

305 lines
10 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "settings/settings_background_widget.h"
#include "styles/style_settings.h"
#include "lang.h"
#include "mainwidget.h"
#include "boxes/backgroundbox.h"
#include "ui/effects/widget_slide_wrap.h"
#include "ui/widgets/checkbox.h"
#include "ui/widgets/buttons.h"
#include "localstorage.h"
#include "mainwindow.h"
#include "window/themes/window_theme.h"
#include "window/themes/window_theme_editor.h"
#include "core/file_utilities.h"
namespace Settings {
BackgroundRow::BackgroundRow(QWidget *parent) : TWidget(parent)
, _chooseFromGallery(this, lang(lng_settings_bg_from_gallery), st::boxLinkButton)
, _chooseFromFile(this, lang(lng_settings_bg_from_file), st::boxLinkButton)
, _editTheme(this, lang(lng_settings_bg_edit_theme), st::boxLinkButton)
, _radial(animation(this, &BackgroundRow::step_radial)) {
updateImage();
connect(_chooseFromGallery, SIGNAL(clicked()), this, SIGNAL(chooseFromGallery()));
connect(_chooseFromFile, SIGNAL(clicked()), this, SIGNAL(chooseFromFile()));
connect(_editTheme, SIGNAL(clicked()), this, SIGNAL(editTheme()));
checkNonDefaultTheme();
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
if (update.type == Window::Theme::BackgroundUpdate::Type::ApplyingTheme) {
checkNonDefaultTheme();
}
});
}
void BackgroundRow::checkNonDefaultTheme() {
if (Local::hasTheme()) {
if (!_useDefaultTheme) {
_useDefaultTheme.create(this, lang(lng_settings_bg_use_default), st::boxLinkButton);
_useDefaultTheme->show();
connect(_useDefaultTheme, SIGNAL(clicked()), this, SIGNAL(useDefault()));
resizeToWidth(width());
}
} else if (_useDefaultTheme) {
_useDefaultTheme.destroy();
resizeToWidth(width());
}
}
void BackgroundRow::paintEvent(QPaintEvent *e) {
Painter p(this);
bool radial = false;
float64 radialOpacity = 0;
if (_radial.animating()) {
_radial.step(getms());
radial = _radial.animating();
radialOpacity = _radial.opacity();
}
if (radial) {
auto backThumb = App::main() ? App::main()->newBackgroundThumb() : ImagePtr();
if (backThumb->isNull()) {
p.drawPixmap(0, 0, _background);
} else {
const QPixmap &pix = App::main()->newBackgroundThumb()->pixBlurred(st::settingsBackgroundSize);
p.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, 0, (pix.height() - st::settingsBackgroundSize * cIntRetinaFactor()) / 2, st::settingsBackgroundSize * cIntRetinaFactor(), st::settingsBackgroundSize * cIntRetinaFactor());
}
auto outer = radialRect();
QRect inner(QPoint(outer.x() + (outer.width() - st::radialSize.width()) / 2, outer.y() + (outer.height() - st::radialSize.height()) / 2), st::radialSize);
p.setPen(Qt::NoPen);
p.setOpacity(radialOpacity);
p.setBrush(st::radialBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(inner);
}
p.setOpacity(1);
QRect arc(inner.marginsRemoved(QMargins(st::radialLine, st::radialLine, st::radialLine, st::radialLine)));
_radial.draw(p, arc, st::radialLine, st::radialFg);
} else {
p.drawPixmap(0, 0, _background);
}
}
int BackgroundRow::resizeGetHeight(int newWidth) {
auto linkTop = 0;
auto linkLeft = st::settingsBackgroundSize + st::settingsSmallSkip;
auto linkWidth = newWidth - linkLeft;
_chooseFromGallery->resizeToWidth(qMin(linkWidth, _chooseFromGallery->naturalWidth()));
_chooseFromFile->resizeToWidth(qMin(linkWidth, _chooseFromFile->naturalWidth()));
_editTheme->resizeToWidth(qMin(linkWidth, _editTheme->naturalWidth()));
if (_useDefaultTheme) {
_useDefaultTheme->resizeToWidth(qMin(linkWidth, _useDefaultTheme->naturalWidth()));
_useDefaultTheme->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _useDefaultTheme->height() + st::settingsSmallSkip;
}
_chooseFromGallery->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _chooseFromGallery->height() + st::settingsSmallSkip;
_chooseFromFile->moveToLeft(linkLeft, linkTop, newWidth);
linkTop += _chooseFromFile->height() + st::settingsSmallSkip;
_editTheme->moveToLeft(linkLeft, linkTop, newWidth);
return st::settingsBackgroundSize;
}
float64 BackgroundRow::radialProgress() const {
if (auto m = App::main()) {
return m->chatBackgroundProgress();
}
return 1.;
}
bool BackgroundRow::radialLoading() const {
if (auto m = App::main()) {
if (m->chatBackgroundLoading()) {
m->checkChatBackground();
if (m->chatBackgroundLoading()) {
return true;
} else {
const_cast<BackgroundRow*>(this)->updateImage();
}
}
}
return false;
}
QRect BackgroundRow::radialRect() const {
return QRect(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize);
}
void BackgroundRow::radialStart() {
if (radialLoading() && !_radial.animating()) {
_radial.start(radialProgress());
if (auto shift = radialTimeShift()) {
_radial.update(radialProgress(), !radialLoading(), getms() + shift);
}
}
}
TimeMs BackgroundRow::radialTimeShift() const {
return st::radialDuration;
}
void BackgroundRow::step_radial(TimeMs ms, bool timer) {
_radial.update(radialProgress(), !radialLoading(), ms + radialTimeShift());
if (timer && _radial.animating()) {
rtlupdate(radialRect());
}
}
void BackgroundRow::updateImage() {
int32 size = st::settingsBackgroundSize * cIntRetinaFactor();
QImage back(size, size, QImage::Format_ARGB32_Premultiplied);
back.setDevicePixelRatio(cRetinaFactor());
{
Painter p(&back);
PainterHighQualityEnabler hq(p);
auto &pix = Window::Theme::Background()->pixmap();
int sx = (pix.width() > pix.height()) ? ((pix.width() - pix.height()) / 2) : 0;
int sy = (pix.height() > pix.width()) ? ((pix.height() - pix.width()) / 2) : 0;
int s = (pix.width() > pix.height()) ? pix.height() : pix.width();
p.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, sx, sy, s, s);
}
Images::prepareRound(back, ImageRoundRadius::Small);
_background = App::pixmapFromImageInPlace(std::move(back));
_background.setDevicePixelRatio(cRetinaFactor());
rtlupdate(radialRect());
if (radialLoading()) {
radialStart();
}
}
BackgroundWidget::BackgroundWidget(QWidget *parent, UserData *self) : BlockWidget(parent, self, lang(lng_settings_section_background)) {
createControls();
using Update = Window::Theme::BackgroundUpdate;
subscribe(Window::Theme::Background(), [this](const Update &update) {
if (update.type == Update::Type::New) {
_background->updateImage();
} else if (update.type == Update::Type::Start) {
needBackgroundUpdate(update.tiled);
}
});
subscribe(Adaptive::Changed(), [this]() {
if (Global::AdaptiveChatLayout() == Adaptive::ChatLayout::Wide) {
_adaptive->slideDown();
} else {
_adaptive->slideUp();
}
});
}
void BackgroundWidget::createControls() {
style::margins margin(0, 0, 0, st::settingsSmallSkip);
style::margins slidedPadding(0, margin.bottom() / 2, 0, margin.bottom() - (margin.bottom() / 2));
addChildRow(_background, margin);
connect(_background, SIGNAL(chooseFromGallery()), this, SLOT(onChooseFromGallery()));
connect(_background, SIGNAL(chooseFromFile()), this, SLOT(onChooseFromFile()));
connect(_background, SIGNAL(editTheme()), this, SLOT(onEditTheme()));
connect(_background, SIGNAL(useDefault()), this, SLOT(onUseDefaultTheme()));
addChildRow(_tile, margin, lang(lng_settings_bg_tile), SLOT(onTile()), Window::Theme::Background()->tile());
addChildRow(_adaptive, margin, slidedPadding, lang(lng_settings_adaptive_wide), SLOT(onAdaptive()), Global::AdaptiveForWide());
if (Global::AdaptiveChatLayout() != Adaptive::ChatLayout::Wide) {
_adaptive->hideFast();
}
}
void BackgroundWidget::onChooseFromGallery() {
Ui::show(Box<BackgroundBox>());
}
void BackgroundWidget::needBackgroundUpdate(bool tile) {
_tile->setChecked(tile);
_background->updateImage();
}
void BackgroundWidget::onChooseFromFile() {
auto imgExtensions = cImgExtensions();
auto filters = QStringList(qsl("Theme files (*.tdesktop-theme *.tdesktop-palette *") + imgExtensions.join(qsl(" *")) + qsl(")"));
filters.push_back(FileDialog::AllFilesFilter());
FileDialog::GetOpenPath(lang(lng_choose_image), filters.join(qsl(";;")), base::lambda_guarded(this, [this](const FileDialog::OpenResult &result) {
if (result.paths.isEmpty() && result.remoteContent.isEmpty()) {
return;
}
if (!result.paths.isEmpty()) {
auto filePath = result.paths.front();
if (filePath.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)
|| filePath.endsWith(qstr(".tdesktop-palette"), Qt::CaseInsensitive)) {
Window::Theme::Apply(filePath);
return;
}
}
QImage img;
if (!result.remoteContent.isEmpty()) {
img = App::readImage(result.remoteContent);
} else {
img = App::readImage(result.paths.front());
}
if (img.isNull() || img.width() <= 0 || img.height() <= 0) return;
if (img.width() > 4096 * img.height()) {
img = img.copy((img.width() - 4096 * img.height()) / 2, 0, 4096 * img.height(), img.height());
} else if (img.height() > 4096 * img.width()) {
img = img.copy(0, (img.height() - 4096 * img.width()) / 2, img.width(), 4096 * img.width());
}
Window::Theme::Background()->setImage(Window::Theme::kCustomBackground, std::move(img));
_tile->setChecked(false);
_background->updateImage();
}));
}
void BackgroundWidget::onEditTheme() {
Window::Theme::Editor::Start();
}
void BackgroundWidget::onUseDefaultTheme() {
Window::Theme::ApplyDefault();
}
void BackgroundWidget::onTile() {
Window::Theme::Background()->setTile(_tile->checked());
}
void BackgroundWidget::onAdaptive() {
if (Global::AdaptiveForWide() != _adaptive->entity()->checked()) {
Global::SetAdaptiveForWide(_adaptive->entity()->checked());
Adaptive::Changed().notify();
Local::writeUserSettings();
}
}
} // namespace Settings